Federal Fusion Tipped .243 Winchester 95 Grain Centerfire Rifle Ammo delivers the legendary game-dropping performance hunters have come to expect from the deadliest round in the deer woods. Its pressure-formed lead core is molecularly bonded to a copper jacket, resulting in the highest weight retention, deepest penetration, and best expansion in its class. The polymer trip offers a flat trajectory and increased range. Pressure-formed lead core bonded to a copper jacket Excellent weight retention, deep penetration, and deadly expansion Polymer tip for flatter trajectory Reduced wind drift and drop